P1745 Lincoln Code - Line Pressure Too High For Too Long
Quick Answer
The P1745 code is an informational code to inform the technician that transmission has been operating in an open-loop line pressure control for 3220 kilometers (2000 miles) or 1000 2-3 upshifts resulting from a Line Pressure Diagnostic Trouble Code (DTC). Common causes include Faulty Line Pressure Solenoid, Line Pressure Solenoid harness is open or shorted, Line Pressure Solenoid circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1745 Lincoln indicates Line Pressure Too High For Too Long.
- Common causes
- Common causes include Faulty Line Pressure Solenoid, Line Pressure Solenoid harness is open or shorted, Line Pressure Solenoid circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1745 Lincoln Description
What are the Possible Causes of the DTC P1745 Lincoln?
- Faulty Line Pressure Solenoid
- Line Pressure Solenoid harness is open or shorted
- Line Pressure Solenoid circuit poor electrical connection
How to Fix the DTC P1745 Lincoln?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1745 Lincoln code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1745 Lincoln Code
1. What are the common symptoms of OBDII code P1745 in a Lincoln indicating "Line Pressure Too High For Too Long"?
- Common symptoms include harsh shifting, transmission slipping, transmission overheating, and potential transmission failure.
2. What are the possible causes of OBDII code P1745 in a Lincoln?
- The possible causes include a faulty transmission pressure control solenoid, a clogged transmission filter, a malfunctioning transmission valve body, or low transmission fluid level.
3. How can I diagnose OBDII code P1745 in my Lincoln?
- Diagnosis typically involves using an OBDII scanner to retrieve the code, checking the transmission fluid level and condition, inspecting the transmission filter, and testing the transmission pressure control solenoid.
4. Can I drive my Lincoln with OBDII code P1745 present?
- It is not recommended to drive your Lincoln with code P1745 present, as it can lead to further damage to the transmission. It is best to address the issue promptly.
5. How can I repair OBDII code P1745 in my Lincoln?
- Repair options may include replacing the transmission pressure control solenoid, cleaning or replacing the transmission filter, inspecting and servicing the transmission valve body, and ensuring the transmission fluid is at the correct level.
6. Is it possible to reset OBDII code P1745 in a Lincoln without addressing the underlying issue?
- While you can clear the code using an OBDII scanner, it is crucial to address the underlying issue causing the code to prevent further transmission damage.
7. How much does it typically cost to repair OBDII code P1745 in a Lincoln?
- The cost of repair can vary depending on the specific issue causing the code, but it may range from a few hundred to over a thousand dollars, depending on the extent of the repairs needed.
8. What happens if I ignore OBDII code P1745 in my Lincoln?
- Ignoring code P1745 can lead to transmission failure, which can be a costly repair. It is best to address the issue promptly to prevent further damage.
9. Can a DIY enthusiast repair OBDII code P1745 in a Lincoln?
- Depending on your skill level and access to tools, some DIY enthusiasts may be able to address simpler causes of the code, such as checking and replacing the transmission fluid or filter. More complex issues may require professional assistance.
10. How long does it typically take to repair OBDII code P1745 in a Lincoln?
- The repair time can vary based on the specific cause of the code and the extent of the repairs needed. It may take a few hours to a full day for more involved repairs.
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